diff options
| -rw-r--r-- | tmk_core/common/wait.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tmk_core/common/wait.h b/tmk_core/common/wait.h index a77840bce..9aed372b7 100644 --- a/tmk_core/common/wait.h +++ b/tmk_core/common/wait.h @@ -13,8 +13,8 @@ extern "C" { # define wait_us(us) _delay_us(us) #elif defined PROTOCOL_CHIBIOS # include "ch.h" -# define wait_ms(ms) chThdSleepMilliseconds(ms) -# define wait_us(us) chThdSleepMicroseconds(us) +# define wait_ms(ms) do { if (ms != 0) { chThdSleepMilliseconds(ms); } else { chThdSleepMicroseconds(1); } } while (0) +# define wait_us(us) do { if (us != 0) { chThdSleepMicroseconds(us); } else { chThdSleepMicroseconds(1); } } while (0) #elif defined PROTOCOL_ARM_ATSAM # include "clks.h" # define wait_ms(ms) CLK_delay_ms(ms) |